class Cat:
	def __init__(self, noise):
		"""Doc String"""
		if noise != None:
			self.noise = noise
		elif noise == "wau":
			raise ValueError, "cat is not dog"
		else:
			raise ValueError, "cat is not mute"
			
	
	def meow(self):
		a = b = 7 
		try:
			raise Exception("U", "WOT", "M8")
		except Exception, e:
			print e
			g = sum(_ for _ in (0x1, 3))
		
		print "cat says",
		print self.noise
class Herp (Cat): 
	def derp() : pass

if(True): jpcat = Cat("nyan")
else: 
    pass
try:
	raise Exception("Wat")
except Exception, e:
	print e;
   
jpcat.meow()
nocat = Cat("mjau")
nocat.meow()
